diff --git a/baselibs.conf b/baselibs.conf
index cdfa004..d972327 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -1,2 +1,7 @@
 libxslt1
 libxslt-devel
+
+requires -libxslt-<targettype>
+requires "libxslt1-<targettype> = <version>"
+obsoletes "libxslt-devel-<targettype> <= <version>"
+provides "libxslt-devel-<targettype> = <version>"
diff --git a/libxslt-python.changes b/libxslt-python.changes
index 00c562a..ba6ac76 100644
--- a/libxslt-python.changes
+++ b/libxslt-python.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug  1 09:59:25 UTC 2011 - idonmez@novell.com
+
+- Correctly obsolete libxslt package in the baselibs.conf too 
+
 -------------------------------------------------------------------
 Fri Jul 29 09:37:15 UTC 2011 - idonmez@novell.com
 
diff --git a/libxslt.changes b/libxslt.changes
index 0f780ce..d751d95 100644
--- a/libxslt.changes
+++ b/libxslt.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug  1 09:59:25 UTC 2011 - idonmez@novell.com
+
+- Correctly obsolete libxslt package in the baselibs.conf too 
+
 -------------------------------------------------------------------
 Fri Jul 29 09:37:02 UTC 2011 - idonmez@novell.com